ramips: add support for JCG JHR-AC876M

JCG JHR-AC876M is an AC2600M router

Hardware specs:
  SoC: MT7621AT
  2.4GHz: MT7615N 4x4 @ PCIe0
  5GHz: MT7615N 4x4 @ PCIe1
  Flash: Winbond W25Q128JVSQ 16MiB
  RAM: Nanya NT5CB128M16 256MiB
  USB 2.0 and 3.0 ports
  6 LEDs, 3 of which are connected to SoC GPIO
  Reset and WPS buttons

Flash instructions:
Stock to OpenWrt:
  Upload factory.bin in stock firmware's upgrade page,
  do not preserve settings

OpenWrt to stock:
  Push and hold the reset button for 5s while power cycling to
  enter recovery mode;
  Visit 192.168.1.1 and upload stock firmware

MAC addresses map:
  0x0004  *:1c  wlan2g/wan/label
  0x8004  *:20  wlan5g
  0xe000  *:1b  lan
  0xe006  *:1a  not used in stock fw

Signed-off-by: DENG Qingfang <dengqf6@mail2.sysu.edu.cn>

diff --git a/target/linux/ramips/dts/mt7621_jcg_jhr-ac876m.dts b/target/linux/ramips/dts/mt7621_jcg_jhr-ac876m.dts
new file mode 100644 (file)
index 0000000..e3266eb
--- /dev/null
+++ b/target/linux/ramips/dts/mt7621_jcg_jhr-ac876m.dts
@@ -0,0 +1,144 @@
+// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
+/dts-v1/;
+
+#include "mt7621.dtsi"
+
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/input/input.h>
+
+/ {
+       compatible = "jcg,jhr-ac876m", "mediatek,mt7621-soc";
+       model = "JCG JHR-AC876M";
+
+       aliases {
+               led-boot = &led_wps;
+               led-failsafe = &led_wps;
+               led-running = &led_wps;
+               led-upgrade = &led_wps;
+       };
+
+       chosen {
+               bootargs = "console=ttyS0,57600";
+       };
+
+       leds {
+               compatible = "gpio-leds";
+
+               usb3 {
+                       label = "jhr-ac876m:blue:usb3";
+                       gpios = <&gpio0 3 GPIO_ACTIVE_LOW>;
+                       trigger-sources = <&xhci_ehci_port1>;
+                       linux,default-trigger = "usbport";
+               };
+
+               usb2 {
+                       label = "jhr-ac876m:blue:usb2";
+                       gpios = <&gpio0 6 GPIO_ACTIVE_LOW>;
+                       trigger-sources = <&ehci_port2>;
+                       linux,default-trigger = "usbport";
+               };
+
+               led_wps: wps {
+                       label = "jhr-ac876m:blue:wps";
+                       gpios = <&gpio0 14 GPIO_ACTIVE_LOW>;
+               };
+       };
+
+       keys {
+               compatible = "gpio-keys";
+
+               reset {
+                       label = "reset";
+                       gpios = <&gpio0 16 GPIO_ACTIVE_LOW>;
+                       linux,code = <KEY_RESTART>;
+               };
+
+               wps {
+                       label = "wps";
+                       gpios = <&gpio0 18 GPIO_ACTIVE_LOW>;
+                       linux,code = <KEY_WPS_BUTTON>;
+               };
+       };
+};
+
+&spi0 {
+       status = "okay";
+
+       flash@0 {
+               compatible = "jedec,spi-nor";
+               reg = <0>;
+               spi-max-frequency = <80000000>;
+               m25p,fast-read;
+
+               partitions {
+                       compatible = "fixed-partitions";
+                       #address-cells = <1>;
+                       #size-cells = <1>;
+
+                       partition@0 {
+                               label = "u-boot";
+                               reg = <0x0 0x30000>;
+                               read-only;
+                       };
+
+                       partition@30000 {
+                               label = "u-boot-env";
+                               reg = <0x30000 0x10000>;
+                               read-only;
+                       };
+
+                       factory: partition@40000 {
+                               label = "factory";
+                               reg = <0x40000 0x10000>;
+                               read-only;
+                       };
+
+                       partition@50000 {
+                               compatible = "denx,uimage";
+                               label = "firmware";
+                               reg = <0x50000 0xfb0000>;
+                       };
+               };
+       };
+};
+
+&pcie {
+       status = "okay";
+};
+
+&pcie0 {
+       wifi@0,0 {
+               compatible = "mediatek,mt76";
+               reg = <0x0000 0 0 0 0>;
+               mediatek,mtd-eeprom = <&factory 0x0>;
+               ieee80211-freq-limit = <2400000 2500000>;
+
+               led {
+                       led-active-low;
+               };
+       };
+};
+
+&pcie1 {
+       wifi@0,0 {
+               compatible = "mediatek,mt76";
+               reg = <0x0000 0 0 0 0>;
+               mediatek,mtd-eeprom = <&factory 0x8000>;
+               ieee80211-freq-limit = <5000000 6000000>;
+
+               led {
+                       led-active-low;
+               };
+       };
+};
+
+&ethernet {
+       mtd-mac-address = <&factory 0xe000>;
+};
+
+&state_default {
+       gpio {
+               ralink,group = "i2c", "uart3", "jtag", "wdt";
+               ralink,function = "gpio";
+       };
+};

diff --git a/target/linux/ramips/image/mt7621.mk b/target/linux/ramips/image/mt7621.mk
index 5b1c4b73216082ab1f5030e806ea12c1c389945b..e9190844acff5542bd7740f39db8be34f9f261f8 100644 (file)
--- a/target/linux/ramips/image/mt7621.mk
+++ b/target/linux/ramips/image/mt7621.mk
@@ -371,6 +371,19 @@ define Device/iptime_a6ns-m
 endef
 TARGET_DEVICES += iptime_a6ns-m
 
+define Device/jcg_jhr-ac876m
+  MTK_SOC := mt7621
+  IMAGE_SIZE := 16064k
+  IMAGES += factory.bin
+  IMAGE/factory.bin := \
+        $$(sysupgrade_bin) | check-size $$$$(IMAGE_SIZE) | jcg-header 89.1
+  JCG_MAXSIZE := 16064k
+  DEVICE_VENDOR := JCG
+  DEVICE_MODEL := JHR-AC876M
+  DEVICE_PACKAGES := kmod-mt7615e kmod-usb3 kmod-usb-ledtrig-usbport wpad-basic
+endef
+TARGET_DEVICES += jcg_jhr-ac876m
+
 define Device/lenovo_newifi-d1
   MTK_SOC := mt7621
   IMAGE_SIZE := 32448k

diff --git a/target/linux/ramips/mt7621/base-files/etc/board.d/02_network b/target/linux/ramips/mt7621/base-files/etc/board.d/02_network
index bae7f41f1cc96c0e6e3696bd9e9f0d44a5a578e2..5c6b5659cb719c992ddae658d8d3ae1504abed1f 100755 (executable)
--- a/target/linux/ramips/mt7621/base-files/etc/board.d/02_network
+++ b/target/linux/ramips/mt7621/base-files/etc/board.d/02_network
@@ -14,6 +14,7 @@ ramips_setup_interfaces()
        d-team,pbr-m1|\
        firefly,firewrt|\
        hiwifi,hc5962|\
+       jcg,jhr-ac876m|\
        mediatek,ap-mt7621a-v60|\
        mediatek,mt7621-eval-board|\
        mqmaker,witi|\
@@ -222,6 +223,10 @@ ramips_setup_macs()
        iptime,a6ns-m)
                wan_mac=$(mtd_get_mac_binary u-boot 0x1fc40)
                ;;
+       jcg,jhr-ac876m)
+               label_mac=$(mtd_get_mac_binary factory 0x4)
+               wan_mac=$label_mac
+               ;;
        mediatek,ap-mt7621a-v60)
                wan_mac=$(macaddr_add "$(mtd_get_mac_binary factory 0x5)" 1)
                ;;